Method: 1. Wash the toor dal and pressure cook with 1/4 tsp of turmeric powder and 1 cup of water. 2. Keep aside. 3. Heat oil in a pan over medium heat. 4. Fry the tempering ingredients for 45 to 60 seconds. 5. Saute the tomatoes and onions for 2 to 3 minutes. 6. Add the chopped okras and remaining turmeric powder. 7. Saute for 2 minutes. 8. Add the tomato puree, sambar powder, tamarind extract and salt. 9. Add 1 or 2 cups of water to the cooked dal and mash lightly. 10. Add this to the sambar and stir well. 11. Simmer for 3 to 5 minutes or until it comes to a gentle boil. 12. Switch off the flame. Garnish with coriander leaves. 13. Serve hot with rice.